Teaching the mathematics of infinity (and childrens’ brains)

Here’s an article with two interesting exercises near the end of it: How thinking about infinity changes kids’ brains on math. When you’re ready to go deeper, that article links to a NY Times article, Teaching the mathematics of infinity. And then that article links to another titled, The life of Pi and other infinities.

(When I was a young lad, I’d often lay in bed at night and wonder, “Okay, so I go to the edge of the universe ... what’s after that? There’s gotta be something after that, right?”)